Semimajor
axis(椭圆的)半长轴
🗣️ 情景例句
OK. What ... what kind of house did you have in mind?
好的， 你们打算买什么样的房子？
I told him to come in and rest for a while.
我告诉他进来休息一下。
Your pan? Oh, I'm very sorry. It's dead.
你的锅？哦，非常对不起。它死了。